A project that bundles the llvm source code may have their own
PACKAGE_VERSION variable, so only use this to compute the
CLANG_RESOURCE_DIR if CLANG_VERSION_MAJOR is undefined.
Reviewed By: sebastian-ne
Differential Revision: https://reviews.llvm.org/D152608
if(DEFINED CLANG_RESOURCE_DIR AND NOT CLANG_RESOURCE_DIR STREQUAL "")
set(ret_dir bin/${CLANG_RESOURCE_DIR})
else()
- string(REGEX MATCH "^[0-9]+" CLANG_VERSION_MAJOR ${PACKAGE_VERSION})
+ if (NOT CLANG_VERSION_MAJOR)
+ string(REGEX MATCH "^[0-9]+" CLANG_VERSION_MAJOR ${PACKAGE_VERSION})
+ endif()
set(ret_dir lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION_MAJOR})
endif()